I've been toying around with writing a decentralized, P2P application in REBOL 2, and one of the things I need to do is generate a universally unique identifier for users. I have written a function ...

I was looking for a way to better define email recipients along the lines of the To/CC/BCC convention. Although SYSTEM/STANDARD/EMAIL contains CC and BCC fields, they are not currently functional, see:...

I have made the bold claim that a longstanding problem in Rebol is "now solved"...that of "definitional returns".
But of course, such claims need some peer review, and there's always some new trick ...

I'm looking to define the Rebol date format in BNF notation (as adapted for Rebol Parse). I'd like as best as possible to only define valid dates—at least those that are valid in Rebol at the moment:
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I've taken a crack at implementing Simple Diff in Rebol (versions 2 and 3). Simple Diff works by finding the longest common sequence in two series, then recursively applies itself either side of this ...

This is a draft implementation of a function called COMBINE. It's not intended to be a complex formatting dialect, just a replacement for REJOIN that has a better name and more useful behavior. Its ...

I am attempting to break down a Rebol View into a Forth style 'divide and conquer' word set, to optimize readability and organization, and to segregate the business logic from the view layout inner ...